Home / 19,784,167.26-29,676,834.09-16,887,269.22

Finding the Fourth Proportional to 19,784,167.26, 29,676,834.09 and 16,887,269.22

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Solution

The fourth proportional to 19,784,167.26, 29,676,834.09 and 16,887,269.22 is: 25,331,401.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,784,167.26 : 29,676,834.09 = 16,887,269.22 : x
  2. Step 2: Convert to fraction form
    19,784,167.26/29,676,834.09 = 16,887,269.22/x
  3. Step 3: Cross multiply
    19,784,167.26x = 29,676,834.09 × 16,887,269.22
  4. Step 4: Simplify right side
    19,784,167.26x = 501,160,686,875,103.69
  5. Step 5: Solve for x
    x = 501,160,686,875,103.69/19,784,167.26
  6. Step 6: Final answer
    x = 25,331,401.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.